JVC UX-TB30B Service Manual page 32

EQUALIZER section
JK305
AGND
1
AGND
2
AUX-L
3
AGND
4
AUX-GND
5
AUX-R
6
MAIN-R
7
MAIN-L
8
R737 1K
MUTE
9
NC
10
VCC-MOTO
11
VCC+9V
12
CD+8V
13
CD+8V
14
CD-GND
15
CD-GND
16
P-CD
17
CD-GND
18
TUNER-GND
19
TUNER-GND
20
MCU+3V3
21
USB+5V
22
USB+5V
23
ECO-CTL
24
VOL+
25
VOL-
26
LCD-DAT
27
LCD-RW
28
LCD-CS
29
KEY1
30
REMOTE
31
MCU-GND
32
MCU-GND
33
MCU-GND
34
CN703
MCU-GND
1
KEY2
2
CN709
VOL+
1
VOL-
2
P-CD
3
P-TU
4
ECO-CTL
5
MUTE
6
MCU-GND
7
RDS-DAT
8
KEY2
9
REMOTE
10
KEY1
11
LCD-DAT
12
LCD-RW
13
LCD-CS
14
R439 1k
OPEN-DRIV
15
CLOSE-DRIV
16
OPEN-DET 1k
R736
17
CLOSE-DET R735 1k
18
IIC-SDA
19
IIC-SCL
20
PLL-SDA
21
PLL-SCL
22
RDS-RST R440 1k
23
GND
To CD section 1 CN901
CN407
C610 C372
C369 NC
OR 1uF
R369 6KB
C374
1uF
C360 NC
C600 R368 6KB
OR
R364
2K2 C364 1uF
R363
2K2
C363 1uF
C353 272P
R365
6K8
C355 R443
4.7UF 1K
24
OUT R
C354 R442
1K
4.7UF
23
OUT L
R361
100
R429
NC
IC502
1 3 4 5 6 7 9 10
2 8
CN705
To CD DOOR SW section CN2701
C480 100P
C481 100P
R379 100 L503
R378 100 L504
C368 104
C373
4U7
8
AUX L
13
AUX R
9
TAPE L
14
IC301
TAPE R
10
CD L
15
CD R
11
TUNER L
16
TUNER R
AGND
R447 10R
Q401
8550
R448 10R
Q402
NC
CN504
AGND To TUNER section CN101
2-4
C461 150P
REMOTE
C507 100P
KEY1
C723 NC
LCD-CS
C724 NC
LCD-RW
C499 NC
LCD-DAT
C463 102P
VOL-
C386 102P
VOL+
C505 100P
ECO-CTL
MCU-GND
R432
OR
AGND